1165770833455 has 16 divisors (see below), whose sum is σ = 1413446842080. Its totient is φ = 922936799232.

The previous prime is 1165770833443. The next prime is 1165770833471. The reversal of 1165770833455 is 5543380775611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1165770833455 is a prime.

It is a super-2 number, since 2×1165770833455² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1165770833396 and 1165770833405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7473772 + ... + 7628158.

It is an arithmetic number, because the mean of its divisors is an integer number (88340427630).

Almost surely, 2^{1165770833455} is an apocalyptic number.

1165770833455 is a deficient number, since it is larger than the sum of its proper divisors (247676008625).

1165770833455 is a wasteful number, since it uses less digits than its factorization.

1165770833455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170058.

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 1165770833455 in words is "one trillion, one hundred sixty-five billion, seven hundred seventy million, eight hundred thirty-three thousand, four hundred fifty-five".